#include<iostream>
using namespace std;

int main() {
	int answer, balance, amount;

	cout << "Welcome!" << endl;
	cout << "Enter your balance: ";
	cin >> balance;

	cout << "-----------------------------------------" << endl;
	cout << "Select an option:" << endl;
	cout << "1. Withdraw Amount" << endl;
	cout << "2. Deposit Amount" << endl;
	cout << "3. Exit" << endl;
	cout << "-----------------------------------------" << endl;
	cout << "Choice: ";
	cin >> answer;

	while( answer != 3 ) {
		if( answer == 1 ) {
			cout << "How much amount you want to withdraw from your account?" << endl;
			cout << "Amount: ";
			cin >> amount;

			balance -= amount;
			cout << "Your new balance is: " << balance << endl;
		} else if( answer == 2 ) {
			cout << "How much amount you want to deposit in your account?" << endl;
			cout << "Amount: ";
			cin >> amount;

			balance += amount;
			cout << "Your new balance is: " << balance << endl;
		} else {
			cout << "Invalid input" << endl;
		}

		cout << "Choice: ";
		cin >> answer;
	}

	return 0;
}